<template>
    <div class="tab-bar-item" @click="itemClick">
      <slot v-if="!isActive" name="item-icon"></slot>
        <slot v-else name="item-icon-active"></slot>
    <div :style="activeStyle"><slot  name="item-text"></slot></div>
    </div>
</template>

<script>

export default {
  name: 'TabBarItem', 
 props:{
      path: String,
      activeColor:{
          type:String,
          default:'red'
      }
  },
 
  computed:{
       isActive(){
          return this.$route.path.indexOf(this.path) !== -1
      },

       activeStyle(){
            return this.isActive ?{color:this.activeColor} :{}
        }
       
  },
  methods:{
      itemClick(){
        this.$router.push(this.path)
      },
      
  }
}
</script>

<style >
.tab-bar-item {
    flex: 1;
    text-align: center;
    height: 49px;
    font-size: 14px;
  }

  .tab-bar-item img {
    width: 24px;
    height: 24px;
    margin-top: 3px;
    vertical-align: middle;
    margin-bottom: 2px;
  }

</style>